EP 0047882 A2 19820324 - Dispersing compositions containing formaldehyde condensates.
Title (en)
Dispersing compositions containing formaldehyde condensates.
Title (de)
Formaldehydkondensate enthaltende Dispergiermittel.
Title (fr)
Compositions dispersantes contenant des produits de condensation du formaldéhyde.
Publication
Application
Priority
DE 3033329 A 19800904
Abstract (en)
[origin: US4391718A] Reaction products which are prepared by sulphonation or sulphomethylation and formaldehyde condensation of compounds of the formula <IMAGE> wherein R1 represents C1-4-alkyl, and, if appropriate, subsequent conversion of the resulting sulphonic acids into their salts are used as dispersing agents.
Abstract (de)
Reaktionsprodukte, die durch Sulfonierung oder Sulfomethylierung und Formaldehydkondensation von Verbindungen der Formel <IMAGE> worin R1 für C1-4-Alkyl steht, und gegebenenfalls anschließende Überführung der entstehenden Sulfonsäuren in ihre Salze, hergestellt werden, finden als Dispergiermittel Verwendung.
IPC 1-7
IPC 8 full level
D06P 1/16 (2006.01); C07C 67/00 (2006.01); C07C 301/00 (2006.01); C07C 303/06 (2006.01); C07C 303/08 (2006.01); C07C 303/22 (2006.01); C07C 303/32 (2006.01); C07C 309/24 (2006.01); C07C 309/43 (2006.01); C07C 313/00 (2006.01); C07C 315/00 (2006.01); C07C 317/22 (2006.01); C08G 8/08 (2006.01); C08G 8/18 (2006.01); C08G 8/20 (2006.01); C08G 8/28 (2006.01); C08G 8/36 (2006.01); C09B 67/46 (2006.01); C09K 23/00 (2022.01); C09K 23/42 (2022.01); C09K 23/52 (2022.01); D06P 1/56 (2006.01); D06P 3/52 (2006.01)
CPC (source: EP US)
C07C 309/00 (2013.01 - EP US); C08G 8/08 (2013.01 - EP US); C08G 8/18 (2013.01 - EP US); C08G 8/28 (2013.01 - EP US); C08G 8/36 (2013.01 - EP US); C09B 67/0086 (2013.01 - EP US); C09K 23/12 (2022.01 - EP US); D06P 1/56 (2013.01 - EP US); Y10S 8/922 (2013.01 - US); Y10S 516/01 (2013.01 - EP US); Y10S 516/03 (2013.01 - EP US); Y10S 516/04 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB
DOCDB simple family (publication)
EP 0047882 A2 19820324; EP 0047882 A3 19820609; EP 0047882 B1 19841219; DE 3033329 A1 19820401; DE 3167831 D1 19850131; JP S5780362 A 19820519; US 4391718 A 19830705
DOCDB simple family (application)
EP 81106530 A 19810822; DE 3033329 A 19800904; DE 3167831 T 19810822; JP 13622681 A 19810901; US 29286781 A 19810814